Sponge



FIG. 1 is a perspective view taken from the front and left side of a sponge in accordance with our new design.

FIG. 2 is a top view of the sponge of FIG. 1.

FIG. 3 is a bottom view of the sponge of FIG. 1.

FIG. 4 is a front view of the sponge of FIG. 1.

FIG. 5 is a back view of the sponge of FIG. 1.

FIG. 6 is a right side elevational view of the sponge of FIG. 1; and,

FIG. 7 is a left side elevational view of the sponge of FIG. 1. 

CLAIM The ornamental design for a sponge, as shown and described. 